142908479138303 has 2 divisors, whose sum is σ = 142908479138304. Its totient is φ = 142908479138302.

The previous prime is 142908479138273. The next prime is 142908479138309. The reversal of 142908479138303 is 303831974809241.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 142908479138303 - 2¹⁰ = 142908479137279 is a prime.

It is a super-2 number, since 2×142908479138303² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (142908479138309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71454239569151 + 71454239569152.

It is an arithmetic number, because the mean of its divisors is an integer number (71454239569152).

Almost surely, 2^{142908479138303} is an apocalyptic number.

142908479138303 is a deficient number, since it is larger than the sum of its proper divisors (1).

142908479138303 is an equidigital number, since it uses as much as digits as its factorization.

142908479138303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31352832, while the sum is 62.

The spelling of 142908479138303 in words is "one hundred forty-two trillion, nine hundred eight billion, four hundred seventy-nine million, one hundred thirty-eight thousand, three hundred three".